Design for a keyboard central processor control



FIG. 1 is a front, right side perspective view of a keyboard centralprocessor control showing my new design;

FIG. 2 is a top, front perspective view thereof;

FIG. 3 is a top plan view thereof on a slightly enlarged scale;

FIG. 4 is a front elevational view thereof on a slightly enlarged scale;

FIG. 5 is a rear elevational view thereof.

The ornamental design for a keyboard central processor control,substantially as shown and described.